Direct Injection Problems and Solutions | Savagegeese

[Dr.Kamiya]

https://www.youtube.com/watch?v=xrLNDgrIw3U

[JohnM]

What local vehicles have gas direct injection (GDI)?

- all SkyActiv-G
- FA20 (except for BRZ/86)
- Hyundai?

[hardwang]

What local vehicles have gas direct injection (GDI)?

- all SkyActiv-G
- FA20 (except for BRZ/86)
- Hyundai?

Our Hyundai Kona is port injected. Not sure about the others.

All the small turbo engines these days are direct injection.

[JohnM]

Important Advice for Anybody With a GDI Engine | The Drive

[Stigg ma]

Important Advice for Anybody With a GDI Engine | The Drive

kamusta kaya mga chinese cars na GDI tulad ng geely

[jojopad]

Here's how to clean those intake valves and all those carbon buildup in a Mazda Skyactiv engine.

From the video you can see that the intake valve is already fully covered with gunk

https://youtu.be/mhG1ZBqMnKA

[jojopad]

Installing an oil catch pan does help reduce the possibility of oil going through the intake valves.

https://youtu.be/wwshYqm4cH8

https://youtu.be/ICUiqXrPsh0

[jojopad]

If oil catch pan can help reduce the oil going through the intake valve, how come car manufacturers are not using it by default?

[jojopad]

kamusta kaya mga chinese cars na GDI tulad ng geely

Especially those with turbochargers. I reckon at 10,000km the intake valves are already covered with carbon deposits.

[yapoy86]

If oil catch pan can help reduce the oil going through the intake valve, how come car manufacturers are not using it by default?

I think mazda installed a catch can in the skyactiv engine..